Cheapest return flights from Basel to Barcelona in December from $79

Best time to book flights for Basel (BSL) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Basel (BSL) to Barcelona (BCN) in December 2025 (see full year).

Return flights

05 Dec - 14 Dec Vueling Airlines direct
01 Dec - 14 Dec Vueling Airlines direct
05 Dec - 17 Dec Vueling Airlines direct
05 Dec - 15 Dec Vueling Airlines direct
01 Dec - 17 Dec Vueling Airlines direct
01 Dec - 15 Dec Vueling Airlines direct
05 Dec - 21 Dec Vueling Airlines direct
05 Dec - 10 Dec Vueling Airlines direct
01 Dec - 21 Dec Vueling Airlines direct
01 Dec - 10 Dec Vueling Airlines direct
14 Dec - 02 Jan Vueling Airlines direct
17 Dec - 02 Jan Vueling Airlines direct
31 Dec - 04 Jan easyJet direct
14 Dec - 04 Jan Vueling Airlines direct
17 Dec - 04 Jan Vueling Airlines direct
19 Dec - 04 Jan Vueling Airlines direct
19 Dec - 05 Jan Vueling Airlines direct
19 Dec - 02 Jan Vueling Airlines direct
18 Dec - 05 Jan Vueling Airlines direct
18 Dec - 02 Jan Vueling Airlines direct

Also check the deals for one-way flights from Basel to Barcelona in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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